@article{AlbrechtSchaeferLangeetal.2012,
  author    = {Steve Albrecht and Sebastian Schaefer and Ilja Lange and Seyfullah Yilmaz and Ines Dumsch and Sybille Allard and Ullrich Scherf and Andreas Hertwig and Dieter Neher},
  title     = {Light management in PCPDTBT:PC70BM solar cells: A comparison of standard and inverted device structures},
  journal   = {Organic electronics : physics, materials and applications},
  volume    = {13},
  number    = {4},
  pages     = {615 -- 622},
  doi       = {10.1016/j.orgel.2011.12.019},
  year      = {2012},
}